128852640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{4261}}^1$

素因数の和:4292

約数の個数: 192

約数和(自身を含む): 515531520

約数和(自身を除く): 386678880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4261, 4320, 5040, 6048, 7560, 8522, 10080, 12783, 15120, 17044, 21305, 25566, 29827, 30240, 34088, 38349, 42610, 51132, 59654, 63915, 68176, 76698, 85220, 89481, 102264, 115047, 119308, 127830, 136352, 149135, 153396, 170440, 178962, 191745, 204528, 230094, 238616, 255660, 268443, 298270, 306792, 340880, 357924, 383490, 409056, 447405, 460188, 477232, 511320, 536886, 575235, 596540, 613584, 681760, 715848, 766980, 805329, 894810, 920376, 954464, 1022640, 1073772, 1150470, 1193080, 1227168, 1342215, 1431696, 1533960, 1610658, 1789620, 1840752, 2045280, 2147544, 2300940, 2386160, 2684430, 2863392, 3067920, 3221316, 3579240, 3681504, 4026645, 4295088, 4601880, 4772320, 5368860, 6135840, 6442632, 7158480, 8053290, 8590176, 9203760, 10737720, 12885264, 14316960, 16106580, 18407520, 21475440, 25770528, 32213160, 42950880, 64426320, 128852640]

約数ペア:

[(1, 128852640), (2, 64426320), (3, 42950880), (4, 32213160), (5, 25770528), (6, 21475440), (7, 18407520), (8, 16106580), (9, 14316960), (10, 12885264), (12, 10737720), (14, 9203760), (15, 8590176), (16, 8053290), (18, 7158480), (20, 6442632), (21, 6135840), (24, 5368860), (27, 4772320), (28, 4601880), (30, 4295088), (32, 4026645), (35, 3681504), (36, 3579240), (40, 3221316), (42, 3067920), (45, 2863392), (48, 2684430), (54, 2386160), (56, 2300940), (60, 2147544), (63, 2045280), (70, 1840752), (72, 1789620), (80, 1610658), (84, 1533960), (90, 1431696), (96, 1342215), (105, 1227168), (108, 1193080), (112, 1150470), (120, 1073772), (126, 1022640), (135, 954464), (140, 920376), (144, 894810), (160, 805329), (168, 766980), (180, 715848), (189, 681760), (210, 613584), (216, 596540), (224, 575235), (240, 536886), (252, 511320), (270, 477232), (280, 460188), (288, 447405), (315, 409056), (336, 383490), (360, 357924), (378, 340880), (420, 306792), (432, 298270), (480, 268443), (504, 255660), (540, 238616), (560, 230094), (630, 204528), (672, 191745), (720, 178962), (756, 170440), (840, 153396), (864, 149135), (945, 136352), (1008, 127830), (1080, 119308), (1120, 115047), (1260, 102264), (1440, 89481), (1512, 85220), (1680, 76698), (1890, 68176), (2016, 63915), (2160, 59654), (2520, 51132), (3024, 42610), (3360, 38349), (3780, 34088), (4261, 30240), (4320, 29827), (5040, 25566), (6048, 21305), (7560, 17044), (8522, 15120), (10080, 12783)]